Starting at $57
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Diego to Denver:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Starting at $57
Frontier Airlines
Every day
Starting at $230
Below you will find a list of airlines operating flights on the San Diego — Denver route and the starting prices for flights of each specific airline on it.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Diego to Denver. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Diego to Denver
A direct flight is the most convenient and comfortable way to fly from San Diego to Denver, despite the fact that sometimes flights with transfers can cost significantly less.
San Diego — Denver
04/13/2025
Departure date
Direct flight
F92818
Starting at $121
The cheapest flight ticket from San Diego to Denver according to data for the last 48 hours costs $23
Often the best time to buy tickets from San Diego to Denver is 2 months before departure.
The fastest flights from San Diego to Denver start from 2 hours 32 minutes in the air.
The following airlines operate direct flights on the route San Diego — Denver: Frontier Airlines
We couldn't find any special offers for flights from San Diego to Denver
The cheapest one-way flight from San Diego to Denver departs on 04/13/2025, is operated by Frontier Airlines and costs $23
The cheapest roundtrip flight from San Diego to Denver departs on 02/22/2025, is operated by Frontier Airlines and costs $78
Fastest flight from San Diego to Denver takes 2h 32m
There are direct flights on this route 1 day a week: Su
The distance between San Diego and Denver is 1340km (831 miles). There are 109 direct flights from San Diego to Denver. The time difference between San Diego and Denver is 1h . Flights from San Diego begin at 6:25 AM. The latest flight from San Diego departs at 8:30 PM.